Signal Hill zipcode
| City | Signal Hill |
| ZIP Code | 90755 |
| Type | Standard |
| State Code | CA |
| State | California |
ZIP code of Signal Hill is 90755. This place is located in California state in US. To send any postal service to Signal Hill, you must use 90755 zipcode.
The ZIP code 90755 is also used with 1 more city name of California.
- Long Beach, CA
You should avoid following 1 city name of California to be used with the ZIP code 90755.
- Signal Hl, CA